
Collection: Fleece Performance Engineering
Tameless Performance proudly offers a full range of Fleece Performance Engineering products designed to enhance the performance, efficiency, and reliability of your diesel engine. Known for their innovative and high-quality solutions, Fleece Performance Engineering specializes in turbochargers, fuel systems, and engine components tailored for Cummins, Duramax, and Powerstroke platforms. Whether you’re looking to boost horsepower, improve fuel economy, or upgrade critical components, Fleece Performance products deliver results you can trust.
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Fleece Performance OE Replacement Head Gasket for 6.7L Cummins (Standard Thickness) FPE-CUMM-HG-6.7
Regular price $119.99 USDSale price $119.99 USD Regular priceUnit price / per -
Fleece Performance Stainless Steel Universal Float Switch with Two-Pin Metripack Connector FPE-FS-UNIV-2M-SS
Regular price $41.99 USDSale price $41.99 USD Regular priceUnit price / per -
Fleece Performance Turbo Drain Service Kit for Fleece Performance Cummins Drain Tubes FPE-CTDT-SERVICE-KIT
Regular price $4.75 USDSale price $4.75 USD Regular priceUnit price / per -
Fleece Performance Replacement High Pressure Fuel Line for LML CP3 Conversions FPE-FL-LML-CP3-HP
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per -
Fleece Performance Remote Turbo Oil Feed Line Kit for 6.6L Duramax Turbochargers 2001-2016 GM 2500/3500 FPE-DTFL-0116
Regular price $99.99 USDSale price $99.99 USD Regular priceUnit price / per -
Fleece Performance Remote Turbo Oil Feed Line Kit for 2001-2016 Duramax with 1/4 NPT Turbo Oil Inlet (s300/s400) 2001-2016 GM 2500/3500 FPE-DTFL-S3S4-0116
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price / per -
Fleece Performance Replacement CP3 Return Hose for LML CP3 Conversion Kit FPE-LML-HS-RTRN
Regular price $19.99 USDSale price $19.99 USD Regular priceUnit price / per -
Fleece Performance Donaldson P553203 Case of 12 Fuel Filters for Fleece L5P Duramax Fuel Filter Kits and 1998.5-2018 Dodge Ram Cummins Auxiliary Fuel Filter Kits FPE-DON-P553203-12
Regular price $279.99 USDSale price $279.99 USD Regular priceUnit price / per -
Fleece Performance VGT Actuator Harness Adapter FPE-34425
Regular price $44.95 USDSale price $44.95 USD Regular priceUnit price / per -
Fleece Performance Fleece Performance Billet PTO Covers FPE-ALL-PTO-CVR
Regular price $104.99 USDSale price $104.99 USD Regular priceUnit price / per -
Fleece Performance Cummins Dual Pump Controller FPE-CDPC
Regular price $179.00 USDSale price $179.00 USD Regular priceUnit price / per -
Fleece Performance Water Resistant Pre-Filter Black (FPE-34133) Fleece 2nd Gen Swap Air Filter FPE-AFPF-BLK
Regular price $44.17 USDSale price $44.17 USD Regular priceUnit price / per -
Fleece Performance Water Resistant Pre-Filter Orange (FPE-34133) Fleece 2nd Gen Swap Air Filter FPE-AFPF-ORG
Regular price $44.17 USDSale price $44.17 USD Regular priceUnit price / per -
Fleece Performance Spoke Design Cummins Dual Pump Pulley Fleece Black Performance FPE-34211-BLK-SPK
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance Spoke Design Cummins Dual Pump Pulley Fleece Blue FPE-34211-BLU-SPK
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance Spoke Design Cummins Dual Pump Pulley Fleece Orane FPE-34211-ORG-SPK
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance Cummins Dual Pump Idler Pulley Spacer and Bolt For use with FPE-34022 FPE-34277
Regular price $51.43 USDSale price $51.43 USD Regular priceUnit price / per -
Fleece Performance Cummins Turbo Drain Tube Kit For 2nd Gen Swaps FPE-CTDT-KIT
Regular price $99.95 USDSale price $99.95 USD Regular priceUnit price / per -
Fleece Performance GM All Lights On Module 2003-2007 Select Models FPE-GM-ALO-37
Regular price $24.95 USDSale price $24.95 USD Regular priceUnit price / per -
Fleece Performance Low Profile Shock Mounts 1994-2012 Dodge 2500 and 3500 FPE-LPSM
Regular price $99.99 USDSale price $99.99 USD Regular priceUnit price / per -
Fleece Performance Straight Cut Stack Cover 5 inch FPE-STK-CVR-5-S
Regular price $46.19 USDSale price $46.19 USD Regular priceUnit price / per -
Fleece Performance Straight Cut Stack Cover 6 inch FPE-STK-CVR-6-S
Regular price $47.24 USDSale price $47.24 USD Regular priceUnit price / per -
Fleece Performance Straight Cut Stack Cover 7 inch FPE-STK-CVR-7-S
Regular price $48.29 USDSale price $48.29 USD Regular priceUnit price / per -
Fleece Performance Straight Cut Stack Cover 8 inch FPE-STK-CVR-8-S
Regular price $50.39 USDSale price $50.39 USD Regular priceUnit price / per -
Fleece Performance Turbo Compressor Discharge Adapter Kit FPE-S4TCDA-KIT
Regular price $60.00 USDSale price $60.00 USD Regular priceUnit price / per -
Fleece Performance VP Coolant Bypass Kit 1998.5-2002 FPE-CLNTBYPS-CUMMINS-VP
Regular price $305.15 USDSale price $305.15 USD Regular priceUnit price / per -
Fleece Performance FPE-LML-CP3-10 LML CP3 Conversion Kit with HD CP3 for 2011-2016 Duramax
Regular price $2,599.00 USDSale price $2,599.00 USD Regular priceUnit price / per -
Fleece Performance 4 Inch Short Hood Stack Cover-Straight Cut FPE-HSC-4-S
Regular price $40.99 USDSale price $40.99 USD Regular priceUnit price / per
Unleash the Power of Diesel Trucks with Fleece Performance Engineering!
Discover the pinnacle of diesel performance with Fleece Performance Engineering's cutting-edge parts. Experience unrivaled power, efficiency, and excellence as you take your truck to new heights of performance. Our precision-engineered products ensure seamless integration, making every ride a seamless joy. Say goodbye to average and embrace extraordinary acceleration, towing prowess, and fuel efficiency.
Join the league of truck owners who dominate the road and conquer tough terrains effortlessly. Fueled by our commitment to excellence and innovation, Fleece Performance Engineering offers you a lasting partnership for all your diesel needs.
Upgrade your diesel truck today and embrace a new era of diesel dominance. Order your Fleece Performance Engineering products now and unleash the true potential of your truck!